MXF, aka Material Exchange Format, is a binary data format created in 2004.

Material Exchange Format (MXF) is a container format for professional digital video and audio media defined by a set of SMPTE standards. A typical example of its use is for delivering advertisements to TV stations and tapeless archiving of broadcast TV programs.. Read more on Wikipedia...

• MXF Wikipedia page
• MXF first developed in European Broadcasting Union and Society of Motion Picture and Television Engineers
• file extensions for MXF include mxf